|2-13/4:0.5| za ranne sps
Скобок нет? т.к модуль,то 5/8
|2-13/4:5/10|=|2-13/4*10/5|=|2-13/4*2|=|2-13*8/4|=|2-104/4|=|2-26|=|-24|=24
|2 - 13/4 : 0.5| = 1) 13/4 : 0.5 = 13/4 : (1/2) = 13/4 * 2 = 13/2 = 6.5 2) | 2 - 6.5 | = | - 4.5 | = 4.5